21468238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3797}}^1$

素因数の和:4067

約数の個数: 16

約数和(自身を含む): 35275824

約数和(自身を除く): 13807586

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3797, 5654, 7594, 41767, 83534, 975829, 1951658, 10734119, 21468238]

約数ペア:

[(1, 21468238), (2, 10734119), (11, 1951658), (22, 975829), (257, 83534), (514, 41767), (2827, 7594), (3797, 5654)]